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Linear Technology LTC2142-14: 14-bit 65Msps Dual ADC, DDR LVDS Outputs, 5-140MHz, req DC890, LVDS_XFMR and DC1075 DC1620 DC1620A-J Data Sheet

Product codes
DC1620A-J
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Page of 38
3
21421014fa
LTC2142-14/
LTC2141-14/LTC2140-14
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC2142CUP-14#PBF
LTC2142CUP-14#TRPBF
LTC2142UP-14
64-Lead (9mm × 9mm) Plastic QFN
0°C to 70°C
LTC2142IUP-14#PBF
LTC2142IUP-14#TRPBF
LTC2142UP-14
64-Lead (9mm × 9mm) Plastic QFN
–40°C to 85°C
LTC2141CUP-14#PBF
LTC2141CUP-14#TRPBF
LTC2141UP-14
64-Lead (9mm × 9mm) Plastic QFN
0°C to 70°C
LTC2141IUP-14#PBF
LTC2141IUP-14#TRPBF
LTC2141UP-14
64-Lead (9mm × 9mm) Plastic QFN
–40°C to 85°C
LTC2140CUP-14#PBF
LTC2140CUP-14#TRPBF
LTC2140UP-14
64-Lead (9mm × 9mm) Plastic QFN
0°C to 70°C
LTC2140IUP-14#PBF
LTC2140IUP-14#TRPBF
LTC2140UP-14
64-Lead (9mm × 9mm) Plastic QFN
–40°C to 85°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
Consult LTC Marketing for information on non-standard lead based finish parts.
For more information on lead free part marking, go to: 
http://www.linear.com/leadfree/
 
For more information on tape and reel specifications, go to: 
http://www.linear.com/tapeandreel/
 PIN CONFIGURATIONS
DOUBLE DATA RATE LVDS OUTPUT MODE
TOP VIEW
UP PACKAGE
64-LEAD (9mm 
s 9mm) PLASTIC QFN
V
DD
 1
V
CM1
 2
GND 3
A
IN1
+
 4
A
IN1
–
 5
GND 6
REFH
 
7
REFL
 
8
REFH 9
REFL 10
PAR/SER 11
A
IN2
+
 12
A
IN2
–
 13
GND 14
V
CM2
 15
V
DD
 16
48 D1_2_3
+
47 D1_2_3
–
46 D1_0_1
+
45 D1_0_1
–
44 DNC
43 DNC
42 OV
DD
41 OGND
40 CLKOUT
+
39 CLKOUT
–
38 D2_12_13
+
37 D2_12_13
–
36 D2_10_11
+
35 D2_10_11
–
34 D2_8_9
+
33 D2_8_9
–
65
GND
64 V
DD
63 SENSE
62 V
REF
61 SDO
60 OF2_1
+
59 OF2_1
–
58 D1_12_13
+
57 D1_12_13
–
56 D1_10_11
+
55 D1_10_11
–
54 D1_8_9
+
53 D1_8_9
–
52 D1_6_7
+
51 D1_6_7
–
50 D1_4_5
+
49 D1_4_5
–
V
DD
 17
ENC
+
 
18
ENC
–
 19
CS
 
20
SCK 21
SDI 22
DNC 23
DNC 24
D2_0_1
–
 25
D2_0_1
+
 26
D2_2_3
–
 27
D2_2_3
+
 28
D2_4_5
–
 29
D2_4_5
+
 30
D2_6_7
–
 31
D2_6_7
+
 32
T
JMAX
 = 150°C, θ
JA
 = 20°C/W
EXPOSED PAD (PIN 65) IS GND, MUST BE SOLDERED TO PCB